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Northern Gritstone — Portfolio

Investor actively backing innovative startups and growth-stage companies across various industries and funding rounds.

55
Companies
$639.7M
Total invested
$11.6M
Avg. check
42
Industries
Health Care 5Software 5Biotechnology 4Manufacturing 4Electronics 4Medical 4+36 more
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Portfolio companies

Showing 1–24 of 55
Adsilico
October 2026

Adsilico redefines medical device innovation.

Health Care · Leeds$13.3M Series A
SILVIA BIO
October 2026

SilVia Bio develops cell profiling and media additive solutions to optimize mammalian cell biomanufacturing processes.

Bioinformatics · Sheffield$4.0M Seed
MicroLub
September 2026

MicroLub produces a fat replacement for lower-calorie plant-based diets.

Food and Beverage · Leeds$10.0M Venture - Series Unknown
Pixel-Flo
July 2026

Pixel-Flo develops fluidic self-assembly for microLED mass transfer

Computer · Sheffield$7.0M Seed
Silveray
June 2026

Silveray develop affordable large-area direct conversion detectors for the X-ray imaging market.

Health Care · Stockport$6.6M Series A
Imperagen
May 2026

Imperagen is a biotechnology research company focused on enzyme engineering, artificial intelligence, and synthetic biology.

Artificial Intelligence (AI) · Manchester$6.7M Seed
AmpliSi
March 2026

AmpliSi focuses on sustainable porous silicon anodes for lithium-ion batteries.

Battery · Sheffield$2.7M Pre-Seed
Cytotrait
March 2026

Cytotrait (previously Plant Organelle Technologies) focuses on the development of novel traits for food and agriculture.

Manchester$4.0M Seed
Optalysys
January 2026

Optalysys solves the fundamental limitations of conventional computing.

Artificial Intelligence (AI) · Leeds$30.9M Series A
QV Bioelectronics
January 2026

Longer, Better Quality Lives for Brain Tumour Patients

Advanced Materials · Manchester$6.0M Venture - Series Unknown
IVFmicro
December 2025

IVFmicro is a Microfluidic systems for delivering fertility treatment, and optimize methods for Assisted Reproduction Technologies.

Fertility · Leeds$4.7M Pre-Seed
Sitehop
October 2025

Sitehop develops cutting-edge networking and cyber-security solutions.

Cyber Security · Sheffield$10.0M Series A
PhovIR Technologies
August 2025

PhovIR Technologies is a deep-tech firm that specializes in miniaturized near-infrared (NIR) material analytics.

Embedded Software · Manchester$5.4M Seed
AssetCool
July 2025

AssetCool produces photonic coatings and materials that enhance the functionality of electrical networks.

Chemical Engineering · London$13.7M Series A
Apini Therapeutics
June 2025

Apini Therapeutics is a creating novel small chemical two most prevalent types of inflammatory bowel disease.

Huntingdon$2.4M Seed
Literal Labs
June 2025

Developers of logic-based AI model training tools whose algorithms utilise propositional logic, Tsetlin Machine, and data binsarisation.

Application Specific Integrated Circuit (ASIC) · Newcastle Upon Tyne$6.2M Pre-Seed
Phlux Technology
March 2025

Phlux is a photonics company developing innovative light detector and imaging systems.

Electronics · Sheffield$11.6M Series A
BOW
January 2025

Revolutionising Robotics Software | Empowering Developers & Businesses with Accessible, Scalable Robotic Solutions

Artificial Intelligence (AI) · Sheffield$5.0M Seed
Partful
December 2024

Partful allows to present the products and parts in spectacular 3D, allowing the consumers to identify the proper parts and order them.

Information Services · Manchester$6.4M Series A
Exciting Instruments
November 2024

Exciting Instruments Limited is a joint company that combines the software prowess.

Electronics · Sheffield$5.0M Seed
Cavero Quantum
June 2024

Cavero Quantumcreated the world's most secure software-based cryptographic keys.

Security · Leeds$2.8M Seed
Floreon
May 2024

The World’s most versatile bioplastic. 4 times tougher than standard PLA.

Agriculture · Hull$318K Undisclosed
Phagenesis
March 2024

Phagenesis is engaged in the development of a device to treat dysphagia, a condition that disables the safe swallowing of food.

Biotechnology · Manchester$42.0M Series D

Where Northern Gritstone invests

Health Care5
Software5
Biotechnology4
Manufacturing4
Electronics4
Medical4

About Northern Gritstone's portfolio

How many companies has Northern Gritstone invested in?▸

Northern Gritstone has invested in 55 companies tracked in our database. The portfolio spans multiple industries and funding stages, from seed-stage startups to late-stage companies.

What industries does Northern Gritstone invest in?▸

Northern Gritstone's top investment sectors include Health Care, Software, Biotechnology, Manufacturing, Electronics. The firm invests across 42 different industry categories.

What is Northern Gritstone's largest investment?▸

Among tracked funding rounds, Phagenesis received $42.0M in a Series D round. Northern Gritstone's total known invested capital is $639.7M.

What is the average investment size for Northern Gritstone?▸

Northern Gritstone's average investment size is $11.6M across its portfolio of 55 companies.

What are Northern Gritstone's most recent investments?▸

Recent Northern Gritstone portfolio additions include Adsilico, SILVIA BIO, MicroLub, Pixel-Flo, Silveray. These companies were founded in 2020 or later.

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